US 11,943,761 B2
SRS management for adaptive TX/RX diversity
Peter Pui Lok Ang, San Diego, CA (US); Enoch Shiao-Kuang Lu, San Diego, CA (US); Alexei Yurievitch Gorokhov, San Diego, CA (US); Aamod Khandekar, San Diego, CA (US); Brian Clarke Banister, San Diego, CA (US); Raghu Narayan Challa, San Diego, CA (US); Kuo-Chun Lee, San Diego, CA (US); Arvind Vardarajan Santhanam, San Diego, CA (US); Jianming Zhu, Acton, MA (US); Arash Ebadi Shahrivar, San Diego, CA (US); and Pranay Sudeep Rungta, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Sep. 21, 2021, as Appl. No. 17/481,174.
Prior Publication US 2023/0086772 A1, Mar. 23, 2023
Int. Cl. H04W 72/52 (2023.01); H04L 5/00 (2006.01); H04W 72/044 (2023.01); H04W 72/1263 (2023.01)
CPC H04W 72/1263 (2013.01) [H04L 5/0051 (2013.01); H04W 72/044 (2013.01); H04W 72/52 (2023.01)] 22 Claims
OG exemplary drawing
 
1. A user equipment (UE) for wireless communication, comprising:
memory; and
at least one processor coupled to the memory, wherein the UE is configured to:
disable, based on at least one condition, at least one transmit (Tx) chain for a transmission of a codebook-based sounding reference signal (SRS-CB); and
transmit, based on disabling the at least one Tx chain, the SRS-CB via an antenna associated with at least one active Tx chain, wherein the at least one condition includes SRS antenna switching (SRS-AS) not being configured.